CVE-2025-66021
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
OWASP Java HTML Sanitizer is vulnerable to XSS via noscript tag and improper style tag sanitization
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | com.googlecode.owasp-java-html-sanitizer:owasp-java-html-sanitizer | >=20240325.1,<20260101.1 | 20260101.1 |
References
- https://github.com/OWASP/java-html-sanitizer/security/advisories/GHSA-g9gq-3pfx-2gw2
- https://nvd.nist.gov/vuln/detail/CVE-2025-66021
- https://github.com/OWASP/java-html-sanitizer/issues/363
- https://github.com/OWASP/java-html-sanitizer/commit/4149cf02ba84db13e8e9d7ee1b01b3f47238e072
- https://github.com/OWASP/java-html-sanitizer/commit/b98cdf1cd5e156a6259b01aa8cdc7372c6efde1e
- https://github.com/OWASP/java-html-sanitizer/commit/d6e0463ed3b48777ecd187913ffdbe767508ff45
- https://github.com/OWASP/java-html-sanitizer
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.